140847618

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{1889}}^1$

素因数の和:1971

約数の個数: 48

約数和(自身を含む): 306361440

約数和(自身を除く): 165513822

約数列:

[1, 2, 3, 6, 17, 34, 43, 51, 86, 102, 129, 258, 289, 578, 731, 867, 1462, 1734, 1889, 2193, 3778, 4386, 5667, 11334, 12427, 24854, 32113, 37281, 64226, 74562, 81227, 96339, 162454, 192678, 243681, 487362, 545921, 1091842, 1380859, 1637763, 2761718, 3275526, 4142577, 8285154, 23474603, 46949206, 70423809, 140847618]

約数ペア:

[(1, 140847618), (2, 70423809), (3, 46949206), (6, 23474603), (17, 8285154), (34, 4142577), (43, 3275526), (51, 2761718), (86, 1637763), (102, 1380859), (129, 1091842), (258, 545921), (289, 487362), (578, 243681), (731, 192678), (867, 162454), (1462, 96339), (1734, 81227), (1889, 74562), (2193, 64226), (3778, 37281), (4386, 32113), (5667, 24854), (11334, 12427)]